Battery In Power Module; Battery In Cpu Module - Emerson FB3000 Instruction Manual

EXPLOSION HAZARD - MAY CAUSE DEATH
Ensure the RTU is in a non-hazardous area. Never open the enclosure in a hazardous
area.
EXPLOSION HAZARD - MAY CAUSE DEATH
Do not disconnect equipment unless power has been removed or the area is known to
be non-hazardous.
EXPLOSION HAZARD - MAY CAUSE DEATH
Substitution of any components may impair suitability for Class I, Division 2.
EXPLOSION HAZARD - MAY CAUSE DEATH
BATTERIES MUST ONLY BE CHANGED IN AN AREA FREE OF IGNITABLE
CONCENTRATIONS.
5.4.1

Battery in Power Module

Remove the power module.
1. Grasp the battery and pull it out of the power module.
2. Safely dispose of the old battery according to local regulations.
3. Slide the replacement battery in. The positive (+) side with the writing on it must be
facing downwards, towards the RTU when the power module is installed.
4. Reinstall the power module.
5.4.2

Battery in CPU Module

1.
Service and Troubleshooting
DANGER
DANGER
DANGER
DANGER
Remove the battery access door at the bottom of the CPU module, and the door
magnet will pull out the battery. (If this doesn't work, use your own external magnet
to pull out the battery.)
FB3000 RTU Instruction Manual
D301851X012
November 2023
85